<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>HTML 表单示例</title>
</head>
<body>
    <h1>HTML 表单示例</h1>
    <form action="http://172.30.110.106:30694" method="POST">
        
        <!-- 文本输入框 -->
        <label for="name">姓名:</label>
        <input type="text" id="name" name="name" required><br><br>

        <!-- 密码输入框 -->
        <label for="password">密码:</label>
        <input type="password" id="password" name="password" required><br><br>

        <!-- 单选框 -->
        <label>性别:</label>
        <input type="radio" id="male" name="gender" value="male">
        <label for="male">男</label>
        <input type="radio" id="female" name="gender" value="female">
        <label for="female">女</label><br><br>

        <!-- 复选框 -->
        <label>兴趣爱好:</label>
        <input type="checkbox" id="reading" name="hobbies" value="reading">
        <label for="reading">阅读</label>
        <input type="checkbox" id="sports" name="hobbies" value="sports">
        <label for="sports">运动</label>
        <input type="checkbox" id="music" name="hobbies" value="music">
        <label for="music">音乐</label><br><br>

        <!-- 下拉选择框 -->
        <label for="country">国家:</label>
        <select id="country" name="country">
            <option value="china">中国</option>
            <option value="usa">美国</option>
            <option value="india">印度</option>
            <option value="brazil">巴西</option>
        </select><br><br>

        <!-- 文件上传 -->
        <label for="file">上传文件:</label>
        <input type="file" id="file" name="file"><br><br>

        <!-- 多行文本框 -->
        <label for="message">留言:</label><br>
        <textarea id="message" name="message" rows="4" cols="50"></textarea><br><br>

        <!-- 隐藏字段 -->
        <input type="hidden" name="formId" value="12345">

        <!-- 提交按钮 -->
        <button type="submit">提交</button>
    </form>
</body>
</html>
